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102010112111110 = 2577120525173463
BaseRepresentation
bin10111001100011100010100…
…011111101111001000000110
3111101012001221002212211220111
4113030130110133233020012
5101332313202200023420
61000542444253223234
730325662450155650
oct2714342437571006
9441161832784814
10102010112111110
112a55a277985785
12b5362b0191b1a
1344bc68768b9c8
141b2945c6896d0
15bbd7b540345a
hex5cc7147ef206

102010112111110 has 32 divisors (see below), whose sum is σ = 212804998474752. Its totient is φ = 34482291416160.

The previous prime is 102010112111093. The next prime is 102010112111177. The reversal of 102010112111110 is 11111211010201.

It is a super-2 number, since 2×1020101121111102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10262581762 + ... + 10262591701.

It is an arithmetic number, because the mean of its divisors is an integer number (6650156202336).

Almost surely, 2102010112111110 is an apocalyptic number.

102010112111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102010112111110 is an abundant number, since it is smaller than the sum of its proper divisors (110794886363642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102010112111110 is a wasteful number, since it uses less digits than its factorization.

102010112111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20525173548.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 102010112111110 its reverse (11111211010201), we get a palindrome (113121323121311).

The spelling of 102010112111110 in words is "one hundred two trillion, ten billion, one hundred twelve million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2485 4970 20525173463 41050346926 102625867315 143676214241 205251734630 287352428482 718381071205 1436762142410 1457287315873 2914574631746 7286436579365 10201011211111 14572873158730 20402022422222 51005056055555 102010112111110